<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>在线书城管理系统</title>
    <!-- 引用bootstrap.css -->
    <link rel="stylesheet" href="static/bootstrap-3.4.1/css/bootstrap.css">
    <link rel="stylesheet" href="static/bootstrap-3.4.1/css/bootoast.css">
    <style>
        html,body{
            width: 100%;
            height: 100%;
        }
        body{
            background-image: url("./static/img/bgc.gif");
            background-repeat: no-repeat;
            background-size: 100% 100%;
            overflow: hidden;
        }
        .body{
            font-size: 48px;
            color:#fff;
            text-align: center;
            font-width: 100;
            text-shadow: 1px 1px 3px #000;
            margin: 260px 0;
        }
        .footer{
            position: absolute;
            bottom: 10px;
            left: 0;
            right: 0;
            text-align: center;
            color: #888;
        }
    </style>
</head>
<body>
    <div class="body">欢迎使用在线书城管理系统</div>
    <div class="footer">技术支持：西安粤嵌科技信息有限公司</div>
</body>
</html>